From: Eric Gonçalves <ghatto404@gmail.com>
Date: Thu, 16 Oct 2025 20:21:29 +0000 (-0400)
Subject: arm64: dts: qcom: sm8250-samsung-common: correct reserved pins
X-Git-Tag: v6.19-rc1~100^2~14^2~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42e56b53a1919dbbd78e140a9f8223f8136ac360;p=thirdparty%2Flinux.git

arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

The S20 series has additional reserved pins for the fingerprint sensor,
GPIO 20-23. Correct it by adding them into gpio-reserved-ranges.

Fixes: 6657fe9e9f23 ("arm64: dts: qcom: add initial support for Samsung Galaxy S20 FE")
Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251016202129.226449-1-ghatto404@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
index cf3d917addd82..ef7ea4f72bf99 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
@@ -159,7 +159,8 @@
 };
 
 &tlmm {
-	gpio-reserved-ranges = <40 4>; /* I2C (Unused) */
+	gpio-reserved-ranges = <20 4>, /* SPI (fingerprint scanner) */
+			       <40 4>; /* Unused */
 };
 
 &usb_1 {